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Mathematics Past Questions

Study and practice Mathematics past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

129 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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129 questions

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Question 41

waec 2002

In the diagram O is the center of the circle. Reflex angle XOY = 210° and the length of the minor arc is 5.5m. Find, correct to the nearest meter, the length of the major arc.

A8m

B9m

C10m

D13m

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Question 42

jamb 2002

Use the graph above to find the values of p and q if px + qy \(\geq\) 4

Ap = 2, q = -1

Bp = -1, q = 2

Cp = 2, q = 2

Dp = 1, q = 2

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Question 43

jamb 2002

No. of days	1	2	3	4	5	6
No. of students	20	x	50	40	2x	60

The distribution above shows the number of days a group of 260 students were absents from school in a particular term. How many students were absent for at least four days in the term

A210

B40

C120

D160

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Question 44

jamb 2002

The triangle PQR above is

Aan obtuse-angled triangle

Ba scalene triangle

Can isosceles triangle

Dan equilateral triangle

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Question 45

jamb 2002

In the diagram above, a cylinder is summounted by a hemisphere bowl. Calculate the volume of the solid.

A180 πcm³

B162 πcm³

C216 πcm³

D198 πcm³

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Question 46

jamb 2002

In the diagram above are two concentric circles of radii r and R respectively with center O. If r = ²/₃R, express the area of the shaded portion in terms of π and R

A²¹/₂₅πR²

B⁹/₂₅πR²

C²¹/₂₃πR²

D⁵/₉πR²

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Question 47

jamb 2002

In the diagram above, PST is a straight line, PQ = QS = RS. If ∠RST = 72^o, find x

A36^o

B18^o

C72^o

D24^o

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Question 48

jamb 2002

The venn diagram above shows the numbers of students offering music and history in a class of 80 students. If a student is picked at random from the class, what is the probability that he offers Music only?

A0.38

B0.13

C0.50

D0.25

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Question 49

jamb 2002

In the diagram above , XZ is the diameter of the circle XZW, with center O and radius 15/2 cm. If XY = 12 cm, find the area of the triangle XYZ

A54 cm²

B45 cm²

C27 cm²

D75 cm²

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Question 50

jamb 2002

Calculate the mean deviation of the set of numbers 7, 3, 14, 9, 7, and 8.

A13/6

B5/2

C7/6

D7/3

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Question 51

jamb 2002

The mean of a set of six numbers is 60. If the mean of the first five is 50, find the sixth number in the set.

A105

B100

C95

D110

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Question 52

jamb 2002

How many three-digit numbers can be formed from 32564 without repeating any of the digits?

A120

B10

C20

D60

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Question 53

jamb 2002

The acres for rice, pineapple, cassava, cocoa, and palm oil in a certain district are given respectively as 2, 5, 3, 11, and 9. What is the angle sector for cassava in a pie chart?

A108°

B180°

C36°

D60°

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Question 54

jamb 2002

The probability of a student passing any exam is 2/3. If the student takes three exams, what is the probability that he will not pass any of them?

A2/3

B4/9

C8/27

D1/27

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Question 55

jamb 2002

The range of the data: k+2, k-3, k+4, k-2, k, k-5, k+3, k-1, and k+6 is

A10

B11

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Question 56

jamb 2002

Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12

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Question 57

jamb 2002

The locus of a point P which is equidistant from two given points S and T is

Athe perpendicular bisector of ST

Bthe angle bisector of PS and ST

Ca perpendicular to ST

Da line parallel to ST

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Question 58

jamb 2002

Find the value of a if the line 2y - ax + 4 = 0 is perpendicular to the line y + (x/4) - 7 = 0

A-4

D-8

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Question 59

jamb 2002

A solid hemisphere has a radius of 7 cm. Find the total surface area.

A400 cm²

B462 cm²

C66 cm²

D308 cm²

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Question 60

jamb 2002

A hunter 1.6 m tall, views a bird on top of a tree at an angle of 45°. if the distance between the hunter and the tree is 10.4 m, find the height of the tree.

A9.0 m

B12. 0 m

C8.8 m

D10.4 m

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